Millard Fillmore – “The nourishment is palatable.” In reference to a soup he was being served.

James Buchanan – “Oh, Lord God Almighty, as thou wilt!”

Abraham Lincoln – “She won’t think anything about it.”
This was in response to Mary Todd Lincoln who wondered aloud what their female theater companion would think if she saw her clinging to the President.

Andrew Johnson – “Oh, do not cry. Be good children and we shall meet in heaven.”

Ulysses S. Grant – “There was never one more willing to go than I am.”

James A. Garfield – “Swaim, can’t you stop the pain?”
He was speaking to General David Swaim at the time.

Grover Cleveland – “I have tried so hard to do right.”

Benjamin Harrison – “Are the doctors here? Doctor, my lungs…”

William McKinley – “Goodbye, all, goodbye. It is God’s way. His will be done.”

Theodore Roosevelt – “Put out the light.”

Woodrow Wilson – “When the machinery is broken… I am ready.”

Warren G. Harding – “That’s good. Go on, read some more.”
He was speaking to his wife, who was at his bedside reading the Saturday Evening Post.

Calvin Coolidge – “Good morning, Robert.”
President Coolidge was speaking to a carpenter at his home. He died suddenly shortly after.

Franklin D. Roosevelt – “I have a terrific headache.”
He died of a cerebral hemorrhage moments later.

Dwight D. Eisenhower – “I want to go. God take me.”

John F. Kennedy –
Nellie Connally, wife of Governor John Connally said to President Kennedy,
“You certainly can’t say that the people of Dallas haven’t given you a nice welcome, Mr. President.”
His response, moments before he was assassinated: “No, you certainly can’t.”

Lyndon B. Johnson – “Send Mike immediately.”
“Mike” being the secret service officer on duty on his Texas Ranch.

Richard M. Nixon – Nixon died of a stroke in 1994, his last words were to his housekeeper who he spoke “help” to.
He did not die immediately but he was not able to speak after that.